[TASK] Do no load page after title change if it's not the active one

Do not load the page in the page tree after renaming, if it isn't the
currently active one.

Change-Id: Idf6b789f07fbd28ef0c5ec1e630e3dca2dc73119
Resolves: #72238
Releases: master, 7.6
Reviewed-on: https://review.typo3.org/45391


Reviewed-by: Andreas Fernandez <typo3@scripting-base.de>
Tested-by: Andreas Fernandez <typo3@scripting-base.de>
Reviewed-by: Wolfgang Klinger <wolfgang@wazum.com>
Reviewed-by: Markus Sommer <markussom@posteo.de>
Tested-by: Markus Sommer <markussom@posteo.de>
Reviewed-by: Nicole Cordes <typo3@cordes.co>
Tested-by: Nicole Cordes <typo3@cordes.co>